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Switching Controllers

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) Filter the results in the table by unit price based on your quantity.	Qty.	Topology	Number of Outputs	Switching Frequency	Duty Cycle - Max	Output Voltage	Output Current	Minimum Operating Temperature	Maximum Operating Temperature	Mounting Style	Package/Case	Qualification	Packaging
Switching Controllers High Perf Sync Buck Cntlr A 595-LM27403S A 595-LM27403SQ/NOPB LM27403SQE/NOPB Texas Instruments 1: £2.99 3,304In Stock	Mfr. Part No. LM27403SQE/NOPB Mouser Part No 595-LM27403SQE/NOPB	Texas Instruments	Switching Controllers High Perf Sync Buck Cntlr A 595-LM27403S A 595-LM27403SQ/NOPB Learn More about Texas Instruments ti lm27403 buck controller	Datasheet	3,304In Stock	Cut Tape £2.99 £2.26 £2.08 £1.88 Reel £1.77 View £1.68 £1.63 £1.62 MouseReel Available	Min.: 1 Mult.: 1 : 250	Buck	1 Output	1.05 MHz	93 %	600 mV to 19 V	25 A	- 40 C	+ 125 C	SMD/SMT	WQFN-24		Reel, Cut Tape, MouseReel
Switching Controllers ACDC Quasi-Res Crnt Mode PWM Controller A 595-LM5023MM-2/NOPB LM5023MMX-2/NOPB Texas Instruments 1: £1.19 3,277In Stock	Mfr. Part No. LM5023MMX-2/NOPB Mouser Part No 595-LM5023MMX-2/NOPB	Texas Instruments	Switching Controllers ACDC Quasi-Res Crnt Mode PWM Controller A 595-LM5023MM-2/NOPB	Datasheet	3,277In Stock	Cut Tape £1.19 £0.863 £0.78 £0.679 Reel £0.558 View £0.639 £0.614 £0.608 £0.546 MouseReel Available	Min.: 1 Mult.: 1 : 3,500	Flyback	1 Output	130 kHz	100 %	19.2 V	3.43 A	- 40 C	+ 125 C	SMD/SMT	VSSOP-8		Reel, Cut Tape, MouseReel
Switching Controllers 2.2MHz wide VIN low IQ synchronous boost LM5123QRGRRQ1 Texas Instruments 1: £3.88 2,724In Stock 6,000Expected 28/12/2026	Mfr. Part No. LM5123QRGRRQ1 Mouser Part No 595-LM5123QRGRRQ1	Texas Instruments	Switching Controllers 2.2MHz wide VIN low IQ synchronous boost	Datasheet	2,724In Stock 6,000Expected 28/12/2026	Cut Tape £3.88 £2.97 £2.73 £2.48 View Reel £2.25 £2.36 £2.28 £2.25 £2.25 Quote MouseReel Available	Min.: 1 Mult.: 1 : 3,000												Reel, Cut Tape, MouseReel
Switching Controllers Low Iq Wide Input R ange Synchronous Buc A 595-LM5141RGET LM5141RGER Texas Instruments 1: £4.15 1,165In Stock	Mfr. Part No. LM5141RGER Mouser Part No 595-LM5141RGER	Texas Instruments	Switching Controllers Low Iq Wide Input R ange Synchronous Buc A 595-LM5141RGET Learn More about Texas Instruments ti lm5141 controllers	Datasheet	1,165In Stock	Cut Tape £4.15 £3.16 £2.92 £2.65 View Reel £2.30 £2.52 £2.49 £2.46 £2.30 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Buck	1 Output	440 kHz, 2.2 MHz	99 %	3.3 V, 5 V, 1.5 V to 15 V	20 A	- 40 C	+ 125 C	SMD/SMT	VQFN-24	AEC-Q100	Reel, Cut Tape, MouseReel
Switching Controllers 75V Synchronous Buck Controller With Wid A 595-LM5145RGYR LM5145RGYT Texas Instruments 1: £3.97 1,926In Stock	Mfr. Part No. LM5145RGYT Mouser Part No 595-LM5145RGYT	Texas Instruments	Switching Controllers 75V Synchronous Buck Controller With Wid A 595-LM5145RGYR Learn More about Texas Instruments ti lm5145 q1 controllers	Datasheet	1,926In Stock	Cut Tape £3.97 £3.03 £2.79 £2.53 Reel £2.40 View £2.30 £2.21 MouseReel Available	Min.: 1 Mult.: 1 : 250	Buck	1 Output	100 kHz to 1 MHz	99 %	800 mV to 60 V	30 A	- 40 C	+ 125 C	SMD/SMT	VQFN-20		Reel, Cut Tape, MouseReel
Switching Controllers 2.2-MHz wide VIN 1. 5-A MOSFET driver n A 595-LM51551QDSSRQ1 LM51551QDSSTQ1 Texas Instruments 1: £2.71 3,799In Stock	Mfr. Part No. LM51551QDSSTQ1 Mouser Part No 595-LM51551QDSSTQ1	Texas Instruments	Switching Controllers 2.2-MHz wide VIN 1. 5-A MOSFET driver n A 595-LM51551QDSSRQ1 Learn More about Texas Instruments ti lm5155 controllers	Datasheet	3,799In Stock	Cut Tape £2.71 £2.03 £1.87 £1.68 Reel £1.53 View £1.48 £1.43 £1.42 MouseReel Available	Min.: 1 Mult.: 1 : 250	Boost, Flyback, SEPIC	1 Output	100 kHz to 2.2 MHz	96 %	1.5 V to 300 V	1.5 A	- 40 C	+ 150 C	SMD/SMT	WSON-12	AEC-Q100	Reel, Cut Tape, MouseReel
Switching Controllers 2.2-MHz wide VIN non synchronous boost f LM51561HPWPR Texas Instruments 1: £2.13 1,643In Stock	Mfr. Part No. LM51561HPWPR Mouser Part No 595-LM51561HPWPR	Texas Instruments	Switching Controllers 2.2-MHz wide VIN non synchronous boost f Learn More about Texas Instruments ti lm5156xh controller	Datasheet	1,643In Stock	Cut Tape £2.13 £1.60 £1.47 £1.32 Reel £1.12 View £1.24 £1.21 £1.18 £1.08 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	Boost, Flyback, SEPIC	1 Output	100 kHz to 2.2 MHz	96 %	1.5 V to 300 V	1.5 A	- 40 C	+ 125 C	SMD/SMT	HTSSOP-14		Reel, Cut Tape, MouseReel
Switching Controllers 55-V wide VIN synchr onous 4-switch buck A 595-LM5176QPWPRQ1 LM5176QPWPTQ1 Texas Instruments 1: £8.76 278In Stock	Mfr. Part No. LM5176QPWPTQ1 Mouser Part No 595-LM5176QPWPTQ1	Texas Instruments	Switching Controllers 55-V wide VIN synchr onous 4-switch buck A 595-LM5176QPWPRQ1 Learn More about Texas Instruments ti lm5176 q1 controller	Datasheet	278In Stock	Cut Tape £8.76 £6.87 £6.40 £5.88 Reel £5.61 View £5.39 £5.31 Quote MouseReel Available	Min.: 1 Mult.: 1 : 250	Buck-Boost	1 Output	100 kHz to 600 kHz	100 %	800 mV to 55 V	2 A	- 40 C	+ 125 C	SMD/SMT	HTSSOP-28	AEC-Q100	Reel, Cut Tape, MouseReel
Switching Controllers 3-V to 36-V 4-A lo w -noise synchronous LM61440AANRJRR Texas Instruments 1: £3.22 2,155In Stock	Mfr. Part No. LM61440AANRJRR Mouser Part No 595-LM61440AANRJRR	Texas Instruments	Switching Controllers 3-V to 36-V 4-A lo w -noise synchronous Learn More about Texas Instruments ti lm61440 step down converter	Datasheet	2,155In Stock	Cut Tape £3.22 £2.44 £2.24 £2.03 Reel £1.79 View £1.93 £1.92 £1.86 £1.69 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Buck	1 Output	200 kHz to 2.2 MHz	98 %	1 V to 34 V	4 A	- 40 C	+ 150 C	SMD/SMT			Reel, Cut Tape, MouseReel
Switching Controllers PWM Controller A 595 -TL494CD A 595-TL49 A 595-TL494CD TL494CDR Texas Instruments 1: £0.338 11,349In Stock	Mfr. Part No. TL494CDR Mouser Part No 595-TL494CDR	Texas Instruments	Switching Controllers PWM Controller A 595 -TL494CD A 595-TL49 A 595-TL494CD	Datasheet	11,349In Stock	Cut Tape £0.338 £0.238 £0.212 £0.182 Reel £0.145 View £0.169 £0.161 £0.153 £0.141 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Boost, Buck, Flyback, Forward, Push-Pull	2 Output	300 kHz	45 %	40 V	200 mA	- 40 C	+ 85 C	SMD/SMT	SOIC-Narrow-16		Reel, Cut Tape, MouseReel
Switching Controllers 4 Ch Multiphase Buck DC/DC Controller A A 595-TPS40090PW TPS40090PWR Texas Instruments 1: £4.46 933In Stock	Mfr. Part No. TPS40090PWR Mouser Part No 595-TPS40090PWR	Texas Instruments	Switching Controllers 4 Ch Multiphase Buck DC/DC Controller A A 595-TPS40090PW	Datasheet	933In Stock	Cut Tape £4.46 £3.40 £3.13 £2.84 View Reel £2.55 £2.71 £2.61 £2.58 £2.55 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	Buck	1 Output	100 kHz to 1 MHz	87.5 %	700 mV to 3.3 V	120 A	- 40 C	+ 85 C	SMD/SMT	TSSOP-24		Reel, Cut Tape, MouseReel
Switching Controllers Wide Inp Non-Synch B uck DC/DC Cntrlr A A 595-TPS40200DRBT TPS40200DRBR Texas Instruments 1: £1.72 2,396In Stock	Mfr. Part No. TPS40200DRBR Mouser Part No 595-TPS40200DRBR	Texas Instruments	Switching Controllers Wide Inp Non-Synch B uck DC/DC Cntrlr A A 595-TPS40200DRBT	Datasheet	2,396In Stock	Cut Tape £1.72 £1.30 £1.20 £1.08 Reel £0.978 View £1.03 £0.995 £0.917 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Buck	1 Output	35 kHz to 500 kHz	95 %	700 mV to 46 V	3 A	- 40 C	+ 85 C	SMD/SMT	SON-8		Reel, Cut Tape, MouseReel
Switching Controllers Mil Enhanced Nonsync Vltg-Mode Cntrlr TPS40200MDREP Texas Instruments 1: £4.53 1,894In Stock 2,500Expected 15/02/2027	Mfr. Part No. TPS40200MDREP Mouser Part No 595-TPS40200MDREP	Texas Instruments	Switching Controllers Mil Enhanced Nonsync Vltg-Mode Cntrlr	Datasheet	1,894In Stock 2,500Expected 15/02/2027	Cut Tape £4.53 £3.46 £3.19 £2.88 View Reel £2.60 £2.74 £2.65 £2.63 £2.60 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Buck	1 Output	35 kHz to 500 kHz	95 %	700 mV to 46 V	3 A	- 55 C	+ 125 C	SMD/SMT	SOIC-8		Reel, Cut Tape, MouseReel
Switching Controllers Wide-Inp-Rng Nonsync Vltg-Mode Cntrlr TPS40200QDRQ1 Texas Instruments 1: £2.13 1,850In Stock	Mfr. Part No. TPS40200QDRQ1 Mouser Part No 595-TPS40200QDRQ1	Texas Instruments	Switching Controllers Wide-Inp-Rng Nonsync Vltg-Mode Cntrlr	Datasheet	1,850In Stock	Cut Tape £2.13 £1.60 £1.47 £1.32 Reel £1.12 View £1.24 £1.21 £1.18 £1.10 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Buck	1 Output	35 kHz to 500 kHz	95 %	700 mV to 46 V	3 A	- 40 C	+ 125 C	SMD/SMT	SOIC-8	AEC-Q100	Reel, Cut Tape, MouseReel
Switching Controllers 3-20V Wide Input Syn ch Buck Cntrlr A 59 A 595-TPS40304DRCT TPS40304DRCR Texas Instruments 1: £1.78 3,900In Stock	Mfr. Part No. TPS40304DRCR Mouser Part No 595-TPS40304DRCR	Texas Instruments	Switching Controllers 3-20V Wide Input Syn ch Buck Cntrlr A 59 A 595-TPS40304DRCT	Datasheet	3,900In Stock	Cut Tape £1.78 £1.32 £1.20 £1.08 Reel £0.908 View £1.02 £0.995 £0.969 £0.89 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Buck	1 Output	600 kHz	90 %	600 mV to 18 V	25 A	- 40 C	+ 125 C	SMD/SMT	VSON-10		Reel, Cut Tape, MouseReel
Switching Controllers 3-V to 20-V 25-A s y nchronous buck cont A 595-TPS40345DRCT TPS40345DRCR Texas Instruments 1: £1.79 2,074In Stock	Mfr. Part No. TPS40345DRCR Mouser Part No 595-TPS40345DRCR	Texas Instruments	Switching Controllers 3-V to 20-V 25-A s y nchronous buck cont A 595-TPS40345DRCT Learn More about Texas Instruments ti tps40345 controllers	Datasheet	2,074In Stock	Cut Tape £1.79 £1.52 £1.51 Reel £0.986 £0.969 MouseReel Available	Min.: 1 Mult.: 1 : 3,000							- 20 C	+ 85 C	SMD/SMT	VSON-10		Reel, Cut Tape, MouseReel
Switching Controllers Sync Boost Cntlr Wid e Input Vtg A 595-T A 595-TPS43060RTER TPS43060RTET Texas Instruments 1: £2.82 1,229In Stock	Mfr. Part No. TPS43060RTET Mouser Part No 595-TPS43060RTET	Texas Instruments	Switching Controllers Sync Boost Cntlr Wid e Input Vtg A 595-T A 595-TPS43060RTER	Datasheet	1,229In Stock	Cut Tape £2.82 £2.12 £2.00 £1.80 Reel £1.70 View £1.64 £1.53 £1.52 £1.50 MouseReel Available	Min.: 1 Mult.: 1 : 250	Boost	1 Output	50 kHz to 1 MHz	50 %	58 V	20 A	- 40 C	+ 150 C	SMD/SMT	WQFN-16		Reel, Cut Tape, MouseReel
Switching Controllers Sync Boost Cntlr w/ Wide Input Vtg A 595 A 595-TPS43061RTET TPS43061RTER Texas Instruments 1: £2.29 2,333In Stock 3,000Expected 21/01/2027	Mfr. Part No. TPS43061RTER Mouser Part No 595-TPS43061RTER	Texas Instruments	Switching Controllers Sync Boost Cntlr w/ Wide Input Vtg A 595 A 595-TPS43061RTET	Datasheet	2,333In Stock 3,000Expected 21/01/2027	Cut Tape £2.29 £1.74 £1.59 £1.44 Reel £1.26 View £1.37 £1.34 £1.24 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Boost	1 Output	50 kHz to 1 MHz	60 %	58 V	20 A	- 40 C	+ 150 C	SMD/SMT	WQFN-16		Reel, Cut Tape, MouseReel
Switching Controllers Sync Boost Cntlr w/ Wide Input Vtg A 595 A 595-TPS43061RTER TPS43061RTET Texas Instruments 1: £2.82 963In Stock	Mfr. Part No. TPS43061RTET Mouser Part No 595-TPS43061RTET	Texas Instruments	Switching Controllers Sync Boost Cntlr w/ Wide Input Vtg A 595 A 595-TPS43061RTER	Datasheet	963In Stock	Cut Tape £2.82 £2.12 £1.96 £1.75 Reel £1.66 View £1.58 £1.53 £1.49 £1.48 MouseReel Available	Min.: 1 Mult.: 1 : 250	Boost	1 Output	50 kHz to 1 MHz	60 %	58 V	20 A	- 40 C	+ 150 C	SMD/SMT	WQFN-16		Reel, Cut Tape, MouseReel
Switching Controllers DDR2 SWITCHER AND LD O A 595-TPS51116PWP A 595-TPS51116PWP TPS51116PWPR Texas Instruments 1: £2.34 2,104In Stock 4,000Expected 12/04/2027	Mfr. Part No. TPS51116PWPR Mouser Part No 595-TPS51116PWPR	Texas Instruments	Switching Controllers DDR2 SWITCHER AND LD O A 595-TPS51116PWP A 595-TPS51116PWP Learn More about Texas Instruments ti tps51116 ddr switcher	Datasheet	2,104In Stock 4,000Expected 12/04/2027	Cut Tape £2.34 £1.75 £1.61 £1.44 View Reel £1.24 £1.37 £1.35 £1.24 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	Buck	3 Output	400 kHz		750 mV to 3 V	3 A, 25 A	- 40 C	+ 85 C	SMD/SMT	HTSSOP-20		Reel, Cut Tape, MouseReel
Switching Controllers DDR2 SWITCHER AND LD O ALT 595-TPS51116R ALT 595-TPS51116RGER TPS51116RGERG4 Texas Instruments 1: £2.36 1,017In Stock	Mfr. Part No. TPS51116RGERG4 Mouser Part No 595-TPS51116RGERG4	Texas Instruments	Switching Controllers DDR2 SWITCHER AND LD O ALT 595-TPS51116R ALT 595-TPS51116RGER Learn More about Texas Instruments ti tps51116 ddr switcher	Datasheet	1,017In Stock	Cut Tape £2.36 £1.75 £1.61 £1.44 View Reel £1.13 £1.37 £1.34 £1.27 £1.13 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Buck	3 Output	400 kHz		750 mV to 3 V	3 A, 25 A	- 40 C	+ 85 C	SMD/SMT	VQFN-24		Reel, Cut Tape, MouseReel
Switching Controllers Dual Current Mode Sy nc Step-Down A 595- A 595-TPS51120RHBT TPS51120RHBR Texas Instruments 1: £3.55 857In Stock 3,000Expected 30/10/2026	Mfr. Part No. TPS51120RHBR Mouser Part No 595-TPS51120RHBR	Texas Instruments	Switching Controllers Dual Current Mode Sy nc Step-Down A 595- A 595-TPS51120RHBT	Datasheet	857In Stock 3,000Expected 30/10/2026	Cut Tape £3.55 £2.76 £2.57 £2.44 View Reel £2.10 £2.32 £2.28 £2.27 £2.10 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Buck	2 Output	180 kHz to 500 kHz		1 V to 5.5 V	20 A	- 40 C	+ 85 C	SMD/SMT	VQFN-32		Reel, Cut Tape, MouseReel
Switching Controllers Dual Current Mode Sy nc Step-Down A 595- A 595-TPS51120RHBR TPS51120RHBT Texas Instruments 1: £4.50 1,099In Stock	Mfr. Part No. TPS51120RHBT Mouser Part No 595-TPS51120RHBT	Texas Instruments	Switching Controllers Dual Current Mode Sy nc Step-Down A 595- A 595-TPS51120RHBR	Datasheet	1,099In Stock	Cut Tape £4.50 £3.54 £3.29 £3.11 Reel £3.10 View £2.97 £2.88 £2.72 MouseReel Available	Min.: 1 Mult.: 1 : 250	Buck	2 Output	180 kHz to 500 kHz		1 V to 5.5 V	20 A	- 40 C	+ 85 C	SMD/SMT	VQFN-32		Reel, Cut Tape, MouseReel
Switching Controllers Dual Sync SD Cntrlr A 595-TPS51275RUKT A A 595-TPS51275RUKT TPS51275RUKR Texas Instruments 1: £0.811 2,978In Stock	Mfr. Part No. TPS51275RUKR Mouser Part No 595-TPS51275RUKR	Texas Instruments	Switching Controllers Dual Sync SD Cntrlr A 595-TPS51275RUKT A A 595-TPS51275RUKT	Datasheet	2,978In Stock	Cut Tape £0.811 £0.698 £0.692 £0.647 Reel £0.382 View £0.62 £0.60 £0.377 MouseReel Available	Min.: 1 Mult.: 1 : 3,000			300 kHz		3.3 V, 5 V		- 40 C	+ 85 C	SMD/SMT	WQFN-20		Reel, Cut Tape, MouseReel
Switching Controllers ULQT Dual Sync SD Cn tlr A 595-TPS51285A A 595-TPS51285ARUKT TPS51285ARUKR Texas Instruments 1: £1.37 2,427In Stock	Mfr. Part No. TPS51285ARUKR Mouser Part No 595-TPS51285ARUKR	Texas Instruments	Switching Controllers ULQT Dual Sync SD Cn tlr A 595-TPS51285A A 595-TPS51285ARUKT	Datasheet	2,427In Stock	Cut Tape £1.37 £1.01 £0.925 £0.826 Reel £0.689 View £0.773 £0.743 £0.741 £0.675 MouseReel Available	Min.: 1 Mult.: 1 : 3,000							- 40 C	+ 85 C		WQFN-20		Reel, Cut Tape, MouseReel